Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -30.77
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 38.47 -0.375 -14.41
Prot (kg) 29.70 -0.441 -13.11
Fertility Sub Index 1.29
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -25.22

* Based on an €80/tonne carbon price